<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <title>首页</title>
    <meta charset="utf-8" />
    <link href="../bootstrap/bootstrap.css" rel="stylesheet" />
    <style>
        .navbar #signIn{
            float : right;
        }
    </style>
</head>
<body>
<nav class="navbar navbar-inverse navbar-static-top">
    <div class="container">
        <ul class="nav navbar-nav">
            <li class="active"><a href="javascript:void(0);">首页</a></li>
            <li><a href="javascript:void(0);">LINK1</a></li>
            <li><a href="javascript:void(0);">LINK2</a></li>
        </ul>
        <button type="button" class="btn btn-default navbar-btn" id="signIn">登陆</button>
    </div>
</nav>
</body>
</html>